Boulder County property record for 4701 Harrison Ave, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,695 sqft · built 1968 |
| Lot Size | 0.175 acres (7,634 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,921 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-2-06-012 |
| Primary APN | 1463-33-2-06-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,695 sqft Living Area |
| Gross Area | 4,256 sqft |
| 1st Floor Area | 1,848 sqft |
| Upper Floors Area | 847 sqft |
| Basement Area | 1,121 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1974 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 7,634 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 115 sqft |
| Deck Area | 96 sqft |
| Patio Area | 376 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013583 |
|---|---|
| Street Address | 4701 HARRISON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80303-1106 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 BLK 1 ARAPAHOE RIDGE 3 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 33 |
| Legal Subdivision | ARAPAHOE RIDGE 3 - BO |
| Legal Block | 1 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 12603 |
4701 Harrison Ave is owner-occupied and held in a trust since May 2002.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4701 HARRISON AVE, BOULDER, CO 80303-1106 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 31, 1968 |
| Deed Sale | Dec 31, 1968 |
| Deed Document Number | 1968900735 |
| Last Transfer Date | May 3, 2002 |
| Transfer Doc | 0002285851 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4701 Harrison Ave was $5,921.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $69,612 (+1.84%) Land $34,565 Building $35,047 | $1,093,700 (-) Land $578,300 Building $515,400 | |
| 2025 | $5,921.00 | $68,357 Land $36,144 Building $32,213 | $1,093,700 Land $578,300 Building $515,400 |
| 2023 | $6,070.00 (+20.77%) | $80,675 (+32.09%) Land $43,463 Building $37,212 | $1,204,100 (+37.02%) Land $648,700 Building $555,400 |
| 2022 | $5,026.00 | $61,076 Land $31,928 Building $29,148 | $878,800 Land $459,400 Building $419,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4701 Harrison Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 31 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 7 (2000–2013) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 4701 Harrison Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: AT&T.
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